Re: [Openstack] Data transmission failure between VM and outsidemachines

2015-09-27 Thread Mike Spreitzer
> From: "applyhhj" > To: "openstack" > Date: 09/27/2015 11:16 AM > Subject: [Openstack] Data transmission failure between VM and outside machines > > Hi, I have setup the openstack cloud and launched VMs in the cloud. > At first everything went very well. But yesterday evening, due to > some

Re: [Openstack] Data transmission failure between VM and outsidemachines

2015-09-27 Thread Rahul Sharma
Hi hjh, If you are able to ping to that particular instance (which I hope you would be since the initial tcp handshake gets completed), the other thing which might cause such an issue if the MTU size. We have also seen such issue when the physical host's nic was unable to deal correctly with the f

Re: [Openstack] Data transmission failure between VM and outsidemachines

2015-09-27 Thread applyhhj
] busy-poll: off [fixed] Regards hjh 2015-09-28 applyhhj 发件人:Rahul Sharma 发送时间:2015-09-28 02:41 主题:Re: [Openstack] Data transmission failure between VM and outsidemachines 收件人:"Mike Spreitzer" 抄送:"applyhhj","openstack" Hi hjh, If you are able to ping to that par

Re: [Openstack] Data transmission failure between VM and outsidemachines

2015-09-28 Thread Rahul Sharma
ed] > > *tx-nocache-copy: off * > > loopback: off [fixed] > > rx-fcs: off [fixed] > > rx-all: off [fixed] > > tx-vlan-stag-hw-insert: off [fixed] > > rx-vlan-stag-hw-parse: off [fixed] > > rx-vlan-stag-filter: off [fixed] > > l2-fwd-offload: o